[fusl] clang-format fusl

fusl/src/math/floor.c

 #include "libm.h"
 
-#if FLT_EVAL_METHOD==0 || FLT_EVAL_METHOD==1
+#if FLT_EVAL_METHOD == 0 || FLT_EVAL_METHOD == 1
 #define EPS DBL_EPSILON
-#elif FLT_EVAL_METHOD==2
+#elif FLT_EVAL_METHOD == 2
 #define EPS LDBL_EPSILON
 #endif
-static const double_t toint = 1/EPS;
+static const double_t toint = 1 / EPS;
 
-double floor(double x)
-{
-        union {double f; uint64_t i;} u = {x};
-        int e = u.i >> 52 & 0x7ff;
-        double_t y;
+double floor(double x) {
+  union {
+    double f;
+    uint64_t i;
+  } u = {x};
+  int e = u.i >> 52 & 0x7ff;
+  double_t y;
 
-        if (e >= 0x3ff+52 || x == 0)
-                return x;
-        /* y = int(x) - x, where int(x) is an integer neighbor of x */
-        if (u.i >> 63)
-                y = x - toint + toint - x;
-        else
-                y = x + toint - toint - x;
-        /* special case because of non-nearest rounding modes */
-        if (e <= 0x3ff-1) {
-                FORCE_EVAL(y);
-                return u.i >> 63 ? -1 : 0;
-        }
-        if (y > 0)
-                return x + y - 1;
-        return x + y;
+  if (e >= 0x3ff + 52 || x == 0)
+    return x;
+  /* y = int(x) - x, where int(x) is an integer neighbor of x */
+  if (u.i >> 63)
+    y = x - toint + toint - x;
+  else
+    y = x + toint - toint - x;
+  /* special case because of non-nearest rounding modes */
+  if (e <= 0x3ff - 1) {
+    FORCE_EVAL(y);
+    return u.i >> 63 ? -1 : 0;
+  }
+  if (y > 0)
+    return x + y - 1;
+  return x + y;
 }